MALICIOUS — ad3df72eb352cc418d45a11324e6f57f58d6c44cdb46c8cfe9aec498ef8e3ad3
MALICIOUS — ad3df72eb352cc418d45a11324e6f57f58d6c44cdb46c8cfe9aec498ef8e3ad3 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ad3df72eb352cc418d45a11324e6f57f58d6c44cdb46c8cfe9aec498ef8e3ad3 - SHA-1:
5c5f810dc240f9bf20f2578f670819326b57b35b - MD5:
f180332f22103ea422ef6bb208d061e4 - ssdeep:
1536:I6NS5e+eHt+z9zEe2io0CO8NC3kB7qDhmBiqb2lX58aRFXgJ18Phf2evnB9SP:3L+eE9YH68C3kB7znU3XQQPhf2ePO - TLSH:
T18C39D0F371E7ED4D7757274769B725DAA5CAC388213293409488F25DC8BD6AE3E00821 - Submitted as: ad3df72eb352cc418d45a11324e6f57f58d6c44cdb46c8cfe9aec498ef8e3ad3
- File type: pdf · Size: 89141 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!F180332F2210
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/4ed5a59b-7831-47bc-b257-e03f5f7b7fa8/kunalinexetunakapalize.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://nipisod.ru/123?utm_term=scratch+2.+0++windows+8, https://cdn-cms.f-static.net/uploads/4421199/normal_605fe2ddf0cd6.pdf, https://uploads.strikinglycdn.com/files/4ed5a59b-7831-47bc-b257-e03f5f7b7fa8/kunalinexetunakapalize.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9727 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
24043ecfa19fd79c14ccbd24165b9dff06c01ccb2c28b3598fda481bdbc88b4c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8ce43613c1f985a05b1d6dd25f5c30e4.png -
8b0d25793df6e4380cb4f0af6dcaf4fdc11f6ef2cbad582d2737b386403a297a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nipisod.ru/123?utm_term=scratch+2.+0++windows+8
- https://cdn-cms.f-static.net/uploads/4421199/normal_605fe2ddf0cd6.pdf
- https://uploads.strikinglycdn.com/files/4ed5a59b-7831-47bc-b257-e03f5f7b7fa8/kunalinexetunakapalize.pdf
- https://rigavimiba.weebly.com/uploads/1/3/0/8/130814992/tawupijabi.pdf
- https://uploads.strikinglycdn.com/files/588072c2-d83e-49dd-bed1-9f5f191f61ff/kenuzemiwepojiruzeb.pdf
- https://xufevojulan.weebly.com/uploads/1/3/1/3/131384667/8496529.pdf
- https://uploads.strikinglycdn.com/files/1ea15bb9-a15b-4662-a640-e09b2f4eb5ae/20509363844.pdf
- https://pobowapikojuga.weebly.com/uploads/1/3/4/9/134903403/82dde3bdc18.pdf
- https://ketodoligas.weebly.com/uploads/1/3/4/3/134384615/8d824106.pdf
- https://pasazobunev.weebly.com/uploads/1/3/4/6/134670772/begulurusegupas-gujatuzoz.pdf
- https://gepagalegizexu.weebly.com/uploads/1/3/4/4/134478943/841586.pdf
- https://zosetujisux.weebly.com/uploads/1/3/4/2/134266291/8501917.pdf
- https://uploads.strikinglycdn.com/files/83043bc3-f8b7-4be4-8e02-6622cce46bc8/how_to_get_pictures_off_a_stealth_cam.pdf
- https://vujivizu.weebly.com/uploads/1/3/5/3/135305207/pupugamuzi_jireburadoka_mitix_gejibexori.pdf
- https://uploads.strikinglycdn.com/files/b97095da-0a13-4c68-9730-728310093902/52172565729.pdf
- https://xixafaxuxux.weebly.com/uploads/1/3/4/3/134340403/besanagorusaje_nanemikir_vanawatigowef_jiwuberobo.pdf
- https://wegetifadozapuf.weebly.com/uploads/1/3/1/6/131637062/2be9fcee90d.pdf
- https://cdn-cms.f-static.net/uploads/4417118/normal_60308b915209a.pdf
- https://uploads.strikinglycdn.com/files/f55c09b1-76e7-46b5-a951-d371a5da9090/hot_water_heater_pilot_light_doesnt_stay_lit.pdf
- https://static.s123-cdn-static.com/uploads/4390097/normal_5fffe15590919.pdf
- https://texerazijibegu.weebly.com/uploads/1/3/5/3/135302316/nekomed.pdf
- https://wupugosow.weebly.com/uploads/1/3/1/3/131382590/8257388.pdf
- https://peribiziw.weebly.com/uploads/1/3/7/5/137511101/nemixomenajevexoxotu.pdf
- https://uploads.strikinglycdn.com/files/919f9b14-938d-40c4-9a4c-23594ec25fb0/67124284288.pdf
- https://cdn-cms.f-static.net/uploads/4413842/normal_602d2c17c8547.pdf
Embedded domains
- nipisod.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- rigavimiba.weebly.com
- xufevojulan.weebly.com
- pobowapikojuga.weebly.com
- ketodoligas.weebly.com
- pasazobunev.weebly.com
- gepagalegizexu.weebly.com
- zosetujisux.weebly.com
- vujivizu.weebly.com
- xixafaxuxux.weebly.com
- wegetifadozapuf.weebly.com
- static.s123-cdn-static.com
- texerazijibegu.weebly.com
- wupugosow.weebly.com
- peribiziw.weebly.com
- fapizorimuko.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.50.201.205
- 162.159.142.9
- 52.168.117.175
- 52.123.252.215
- 52.110.12.37
- 4.230.171.124
- 72.145.35.107
- 57.155.104.224
- 4.144.132.223
- 203.26.79.13
- 135.233.95.144
- 74.178.76.54
- 20.231.239.246
- 52.123.252.225
- 52.123.129.14
- 52.123.128.14
- 40.104.4.2
- 92.223.78.30
- 13.69.109.130
- 20.42.65.85
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report